TY  - BOOK
AU  - Farr,R.E
ED  - Institution of Electrical Engineers.
TI  - Telecommunications traffic, tariffs, and costs: an introduction for managers 
SN  - 0863411452
AV  - TK5102.5 F37 1988 
PY  - 1988///
CY  - London, U.K. : 
PB  - P. Peregrinus on behalf of the Institution of Electrical Engineers, 
KW  - Telecommunications
KW  - Costs
KW  - Traffic
N1  - Includes index; Bibliography: p. [177]-178
ER  -